Manufacturer Part Number
LT8640SHV-2#PBF
Manufacturer
Analog Devices
Introduction
The LT8640SHV-2#PBF is a high-performance step-down switching regulator from Analog Devices' Silent Switcher®2 series, designed to provide efficient, low EMI power management solutions for a wide range of applications.
Product Features and Performance
Silent Switcher 2 architecture minimizes EMI emissions
Wide input voltage range from 3.4V to 42V
Adjustable output voltage from 0.97V up to 42V
Capable of delivering up to 6A of output current
High efficiency conversion due to synchronous rectification
Flexible switching frequency: 200kHz to 3MHz
High temperature operation up to 150°C
Integrated thermal shutdown and overcurrent protection
Product Advantages
Reduced EMI emissions for noise-sensitive applications
Versatile power solution capable of handling high input voltages
Supports a broad range of output voltages for multi-application use
Can be used in high ambient temperature environments
Enhanced safety features protect against over-temperature and over-current conditions
Key Technical Parameters
Voltage Input (Min/Max): 3.4V / 42V
Voltage Output (Min/Max): 0.97V / 42V
Current Output: 6A
Frequency Switching: 200kHz ~ 3MHz
Synchronous Rectifier: Yes
Operating Temperature: -40°C ~ 150°C (TJ)
Mounting Type: Surface Mount
Package / Case: 24-TFQFN Exposed Pad
Quality and Safety Features
Built-in thermal shutdown
Overcurrent protection
Highly reliable 24-TFQFN packaging
Compatibility
Suitable for a variety of surface mount technologies
Application Areas
Automotive electronics
Portable devices
Industrial power systems
Telecommunications equipment
Aerospace and defense electronics
Product Lifecycle
Status: Active
Not currently near discontinuation, with ongoing support and availability
Several Key Reasons to Choose This Product
Low EMI emissions ideal for noise-sensitive applications
Wide input and output voltage range facilitates versatile use across numerous devices and platforms
High efficiency enhances battery life and reduces heat
Synchronous rectification for better power conversion efficiency
Robust operating temperature range allowing for use in extreme environments
Advanced safety features ensure reliable operation under adverse conditions